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Cheap flights from London to Southeast Asia from £227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Southeast Asia departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Southeast Asia

Cheap return flights

These are some of the best return flight deals from London to Southeast Asia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Southeast Asia.

Cheap last-minute flights

Planning a quick getaway from London to Southeast Asia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Southeast Asia, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Southeast Asia

Find recent round-trip train or bus tickets from London to Southeast Asia.

All round-trip flight deals to Southeast Asia

The cheapest plane tickets to Southeast Asia found on KAYAK recently.
11:40 - 01:40LGW-MNL
30h 00m2 stops
02:55 - 06:55MNL-LGW
36h 00m2 stops
£354Air China
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Fri, 10 Jan - Mon, 20 Jan
11:40 - 01:40LGW-MNL
30h 00m2 stops
02:55 - 05:35MNL-LGW
34h 40m2 stops
£374Air China
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Sun, 1 Dec - Mon, 16 Dec
11:40 - 01:40LGW-MNL
30h 00m2 stops
02:55 - 05:35MNL-LGW
34h 40m2 stops
£376Air China
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Sun, 1 Dec - Mon, 9 Dec
17:15 - 10:50LHR-MNL
33h 35m2 stops
12:00 - 18:15MNL-LHR
38h 15m1 stop
£419China Southern
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Sun, 1 Dec - Tue, 10 Dec
17:15 - 10:50LHR-MNL
33h 35m2 stops
17:40 - 18:15MNL-LHR
32h 35m1 stop
£425China Southern
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Sun, 1 Dec - Tue, 17 Dec
09:00 - 07:50LGW-KUL
15h 50m1 stop
20:25 - 06:40KUL-LGW
17h 15m1 stop
£515Qatar Airways
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Mon, 21 Apr - Tue, 20 May
21:25 - 20:55LHR-KUL
16h 30m1 stop
02:55 - 13:30KUL-LHR
17h 35m1 stop
£521Qatar Airways
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Tue, 8 Apr - Wed, 7 May
09:20 - 08:10LGW-KUL
14h 50m1 stop
21:45 - 06:20KUL-LGW
16h 35m1 stop
£566Singapore Airlines
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Tue, 4 Mar - Fri, 14 Mar
20:15 - 18:40STN-BKK
15h 25m1 stop
09:30 - 18:45BKK-STN
15h 15m1 stop
£614Emirates
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Mon, 24 Feb - Thu, 3 Apr
20:15 - 18:05STN-BKK
14h 50m1 stop
09:30 - 18:45BKK-STN
15h 15m1 stop
£616Emirates
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Mon, 3 Mar - Mon, 31 Mar
09:45 - 10:10STN-BKK
18h 25m1 stop
Sat, 26 Apr
07:30 - 18:30LGW-MNL
27h 00m2 stops
Mon, 24 Mar
11:40 - 12:30LGW-BKK
41h 50m2 stops
£272Air China
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Fri, 31 Jan
11:40 - 12:30LGW-BKK
41h 50m2 stops
£275Air China
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Tue, 26 Nov
11:10 - 12:35LGW-KUL
17h 25m1 stop
£328China Southern
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Mon, 13 Jan
20:25 - 01:40LGW-KUL
21h 15m1 stop
£332China Southern
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Sat, 18 Jan
20:15 - 18:40STN-BKK
15h 25m1 stop
£362Emirates
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Tue, 4 Mar
21:10 - 07:35STN-BKK
28h 25m1 stop
£372Emirates
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Thu, 24 Apr
22:05 - 19:00LHR-SIN
12h 55mdirect
£373Singapore Airlines
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Tue, 26 Nov
09:25 - 17:00LGW-BKK
24h 35m1 stop
£373Singapore Airlines
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Mon, 25 Nov
11:40 - 00:40LGW-BKK
30h 00m1 stop
01:40 - 06:55BKK-LGW
36h 15m1 stop
£381Air China
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Sun, 24 Nov - Sun, 1 Dec
11:40 - 00:40LGW-BKK
30h 00m1 stop
19:30 - 05:35BKK-LGW
17h 05m1 stop
£389Air China
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Sun, 24 Nov - Thu, 12 Dec
20:20 - 00:30LGW-KUL
44h 10m2 stops
02:20 - 07:00KUL-LGW
36h 40m1 stop
£398China Southern
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Tue, 26 Nov - Sat, 14 Dec
21:30 - 10:50LHR-MNL
29h 20m2 stops
17:40 - 18:15MNL-LHR
32h 35m1 stop
£437China Southern
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Sun, 24 Nov - Sun, 1 Dec
15:30 - 12:50LHR-BKK
14h 20m1 stop
07:35 - 17:25BKK-LHR
16h 50m1 stop
£539Qatar Airways
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Mon, 25 Nov - Tue, 10 Dec
09:50 - 20:40LGW-KUL
26h 50m1 stop
10:20 - 06:05KUL-LGW
27h 45m1 stop
£547Qatar Airways
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Mon, 25 Nov - Mon, 2 Dec
14:05 - 12:05STN-BKK
15h 00m1 stop
01:05 - 12:05BKK-STN
18h 00m1 stop
£663Emirates
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Mon, 25 Nov - Mon, 2 Dec
14:05 - 12:05STN-BKK
15h 00m1 stop
20:35 - 17:45BKK-STN
28h 10m1 stop
£667Emirates
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Sun, 24 Nov - Wed, 11 Dec
22:05 - 19:00LHR-SIN
12h 55mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£727Singapore Airlines
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Sun, 24 Nov - Tue, 10 Dec
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£866Singapore Airlines
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Sun, 24 Nov - Tue, 10 Dec
09:10 - 06:00LHR-SIN
12h 50mdirect
09:00 - 15:35SIN-LHR
14h 35mdirect
£541Singapore Airlines
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Thu, 13 Mar - Thu, 20 Mar
22:05 - 19:00LHR-SIN
12h 55mdirect
01:10 - 07:25SIN-LHR
14h 15mdirect
£549Singapore Airlines
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Thu, 13 Mar - Wed, 19 Mar
21:10 - 18:25LHR-SIN
13h 15mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£566British Airways
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Wed, 4 Dec - Tue, 10 Dec
18:55 - 15:55LHR-SIN
13h 00mdirect
23:15 - 05:40SIN-LHR
14h 25mdirect
£570British Airways
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Wed, 29 Jan - Wed, 19 Feb
10:25 - 07:15LHR-KUL
12h 50mdirect
23:30 - 05:35KUL-LHR
14h 05mdirect
£598Malaysia Airlines
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Tue, 3 Dec - Tue, 24 Dec
21:25 - 18:20LHR-KUL
12h 55mdirect
09:25 - 15:25KUL-LHR
14h 00mdirect
£610Malaysia Airlines
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Fri, 28 Feb - Fri, 28 Mar
21:35 - 15:30LHR-BKK
11h 55mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
£662EVA Air
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Tue, 6 May - Thu, 22 May
21:20 - 15:45LHR-BKK
11h 25mdirect
12:30 - 19:25BKK-LHR
12h 55mdirect
£665EVA Air
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Mon, 24 Mar - Wed, 21 May
21:35 - 16:00LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
£741Thai Airways
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Wed, 4 Dec - Mon, 23 Dec
21:35 - 16:00LHR-BKK
11h 25mdirect
13:25 - 19:35BKK-LHR
13h 10mdirect
£743Thai Airways
Find Deal
Wed, 4 Dec - Wed, 25 Dec

ITA Airways flights from London to Southeast Asia

Our best ITA Airways deals on London to Southeast Asia flight tickets
ITA Airways
7 May
LCY10:40London City
38h 25m
2 stops
BKK07:05Bangkok Suvarnabhumi
28 May
BKK12:15Bangkok Suvarnabhumi
27h 50m
1 stop
LCY10:05London City
ITA Airways
1 Dec
LCY16:40London City
32h 00m
1 stop
BKK07:40Bangkok Suvarnabhumi
23 Dec
BKK12:15Bangkok Suvarnabhumi
31h 25m
2 stops
LCY12:40London City

Emirates flights from London to Southeast Asia

Our best Emirates deals on London to Southeast Asia flight tickets
Emirates
24 Feb
STN20:15London Stansted
15h 25m
1 stop
BKK18:40Bangkok Suvarnabhumi
3 Apr
BKK09:30Bangkok Suvarnabhumi
15h 15m
1 stop
STN18:45London Stansted
Emirates
3 Mar
STN20:15London Stansted
14h 50m
1 stop
BKK18:05Bangkok Suvarnabhumi
31 Mar
BKK09:30Bangkok Suvarnabhumi
15h 15m
1 stop
STN18:45London Stansted
Emirates
4 Dec
STN20:15London Stansted
14h 50m
1 stop
BKK18:05Bangkok Suvarnabhumi
26 Dec
BKK09:30Bangkok Suvarnabhumi
15h 15m
1 stop
STN17:45London Stansted

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from London to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest London to Southeast Asia flight route?

London Heathrow - Singapore Changi. Fly from London Heathrow to Singapore Changi for the best London - Southeast Asia flight prices

Can stopping save me money on London to Southeast Asia flights?

You could potentially save up to 41% on your flight if you consider stops on a London to Southeast Asia flight.

Cheap London to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southeast Asia

Best price found

£227

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Southeast Asia

4 airports
The best one-way flight to Southeast Asia from London in the past 72 hours is £227. The best return flight deal from London to Southeast Asia found on momondo in the last 72 hours is £354.
The fastest flight from London to Southeast Asia takes 12h 50m
Direct flights go from London to Southeast Asia every day.
There are 4 airports near Southeast Asia: Bangkok Suvarnabhumi (BKK), Kuala Lumpur Intl (KUL), Singapore Changi (SIN), Manila Ninoy Aquino Intl (MNL)

  • When did momondo last update prices for flights from London to Southeast Asia?

    Prices for flights from London to Southeast Asia are updated daily.

  • How many operators does momondo search for flights from London to Southeast Asia?

  • How old do you have to be to fly from London to Southeast Asia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Southeast Asia.

  • What documentation or ID do you need to fly to Southeast Asia?

    The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Southeast Asia?


Best airlines flying from London to Southeast Asia

Compare and see reviews for airlines that fly from London to Southeast Asia with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom £397Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
Air FrancePriceFrom £416Free CancellationRating
7.4
1,523 reviews
Search Air France flights
Hainan AirlinesPriceFrom £437Free CancellationRating
7.6
43 reviews
Search Hainan Airlines flights
Royal Brunei AirlinesPriceFrom £476Free CancellationRating
6.2
9 reviews
Search Royal Brunei Airlines flights
Royal JordanianPriceFrom £478Free CancellationRating
6.9
442 reviews
Search Royal Jordanian flights
KLMPriceFrom £501Free CancellationRating
7.8
1,350 reviews
Search KLM flights
SWISSPriceFrom £524Free CancellationRating
7.6
1,637 reviews
Search SWISS flights
FinnairPriceFrom £531Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
LufthansaPriceFrom £551Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £557Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Southeast Asia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Southeast Asia. momondo saves you time and could save you money on your trip.

Can I find flights from London to Southeast Asia with flexible booking policies on momondo?

All flight searches from London to Southeast Asia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Southeast Asia?

momondo provides multiple filters to help you find the best flight to Southeast Asia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Southeast Asia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Asia from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Southeast Asia trip

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Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo